Pyridine series : Niacin, Niacinamide , 3-Pyridine acetic acid hydrochloride , 3-Amino-2-chloro-4-methylpyridine 3-Acetylpyridine 2-Chloro-4-nitropyridine 2-Methyl-5-Ethylpyridine Sunwin Chemicals , ....
Sunwin Chemicals , including Weifang Sunwin and Shanghai Sunwin with the former being the manufacturing site and the latter being the center for international trade , have been manufacturing fodder....